673059740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{6569}}^1$

素因数の和:6734

約数の個数: 48

約数和(自身を含む): 1456963200

約数和(自身を除く): 783903460

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 188, 218, 235, 436, 470, 545, 940, 1090, 2180, 5123, 6569, 10246, 13138, 20492, 25615, 26276, 32845, 51230, 65690, 102460, 131380, 308743, 617486, 716021, 1234972, 1432042, 1543715, 2864084, 3087430, 3580105, 6174860, 7160210, 14320420, 33652987, 67305974, 134611948, 168264935, 336529870, 673059740]

約数ペア:

[(1, 673059740), (2, 336529870), (4, 168264935), (5, 134611948), (10, 67305974), (20, 33652987), (47, 14320420), (94, 7160210), (109, 6174860), (188, 3580105), (218, 3087430), (235, 2864084), (436, 1543715), (470, 1432042), (545, 1234972), (940, 716021), (1090, 617486), (2180, 308743), (5123, 131380), (6569, 102460), (10246, 65690), (13138, 51230), (20492, 32845), (25615, 26276)]